From: Mark Lord <liml@rtr.ca>
To: Matthew Wilcox <matthew@wil.cx>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: ata_ram driver
Date: Fri, 22 Feb 2008 16:27:48 -0500 [thread overview]
Message-ID: <47BF3E54.9050609@rtr.ca> (raw)
In-Reply-To: <20080222200951.GI16995@parisc-linux.org>
Matthew Wilcox wrote:
> I've ported the scsi_ram driver [1] to libata. It could use a lot more
> work -- there's a lot of stuff in the identify page that I haven't
> filled in, and there's a lot of commands it doesn't even try to execute.
>
> For example, when you unload the driver, you get the mildly disturbing
> messages:
>
> sd 12:0:0:0: [sdb] Stopping disk
> sd 12:0:0:0: [sdb] START_STOP FAILED
> sd 12:0:0:0: [sdb] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK,SUGGEST_OK
>
..
I see messages like those with *established* libata drivers from time to time.
It could just be a bug in the shutdown sequence, somewhere between libata,
SCSI, block layer, and the device model in general. Or not.
Cheers
next prev parent reply other threads:[~2008-02-22 21:27 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-22 20:09 ata_ram driver Matthew Wilcox
2008-02-22 21:27 ` Mark Lord [this message]
2008-03-06 8:21 ` Tejun Heo
2008-03-06 15:28 ` James Bottomley
2008-03-06 23:55 ` Tejun Heo
2008-03-07 0:01 ` James Bottomley
2008-03-07 0:13 ` Tejun Heo
2008-03-07 0:22 ` James Bottomley
2008-03-07 0:28 ` Tejun Heo
2008-03-07 0:39 ` James Bottomley
2008-03-07 0:43 ` Tejun Heo
2008-03-07 3:08 ` [PATCH 1/2] scsi: export scsi_forget_host() Tejun Heo
2008-03-07 3:11 ` [PATCH 2/2] libata: kill SCSI devices before detaching ata_host Tejun Heo
2008-03-07 2:16 ` ata_ram driver Jeff Garzik
2008-03-07 2:44 ` James Bottomley
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